NE-M Installation Guide H5692448
850050111 Issue 03 August 2017 85
Rectifier External Sequence Option (TR1-TR4) - BSL-73/79/85/80
The controller accepts ground signals on TR1 to TR4 (BSL 73/79/ 85/80) from an external device to control the sequencing of
plant rectifiers by holding them OFF in groups as follows:
Table 15 TR Leads and Associated Rectifiers
Rectifiers Held OFF by TR Signal
G01, G02, G09, G10, G17, G18, G25, G26, G33, G34, G41, G42, G49, G50, G57, G58
G03, G04, G11, G12, G19, G20, G27, G28, G35, G36, G43, G44, G51, G52, G59, G60
G05, G06, G13, G14, G21, G22, G29, G30, G37, G38, G45, G46, G53, G54, G61, G62
G07, G08, G15, G16, G23, G24, G31, G32, G39, G40, G47, G48, G55, G56, G63, G64
Additional information on the Rectifier Sequence Options can be found in the User’s Guide for Millennium II Controller
Advanced Features manual.